{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949979,-0.312313,0.000000,0.000000,0.174590,-0.531058,0.829153,0.000000,-0.258410,0.786019,0.561603,0.000000,-1649917.592468,5018639.348725,3561764.205222,1],    "boundingVolume": {    "region": [1.888338,0.596219,1.888509,0.596425,0.000000,16.008612]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1401233.b3dm"}}}